Home / 2,198,736.64-3,034,853.76-1,293,610.24

Finding the Fourth Proportional to 2,198,736.64, 3,034,853.76 and 1,293,610.24

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Solution

The fourth proportional to 2,198,736.64, 3,034,853.76 and 1,293,610.24 is: 1,785,533.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,736.64 : 3,034,853.76 = 1,293,610.24 : x
  2. Step 2: Convert to fraction form
    2,198,736.64/3,034,853.76 = 1,293,610.24/x
  3. Step 3: Cross multiply
    2,198,736.64x = 3,034,853.76 × 1,293,610.24
  4. Step 4: Simplify right side
    2,198,736.64x = 3,925,917,900,838.50
  5. Step 5: Solve for x
    x = 3,925,917,900,838.50/2,198,736.64
  6. Step 6: Final answer
    x = 1,785,533.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.